The main Stages of environmental evolution in the northern Black Sea Coastal Region during the Plicene
Reference:
Svetlitskaya,T.V. (1999)
The main Stages of environmental evolution in the northern Black Sea Coastal Region during the Plicene The Pliocene:Time of Change (American Association of Stratigraphic Palynologists Foundation. J.H.Wrenn,J.-P Suc and S.A.G. Leroy,editors).
P. 173- 177